A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6130-00-835-3143
NSN 2925-00-779-3410
NSN 6620-01-177-5567
NSN 5960-01-182-3676
NSN 5930-01-076-4559
NSN 5975-00-300-5664
NSN 5998-01-391-6252
NSN 4140-00-490-0630
NSN 6105-00-391-7634
NSN 6645-00-497-3495
NSN 6110-01-194-2556
NSN 5925-01-538-7562